A spokesman said: “We are pleased to say that all our city services and the Oxford Tube are running normally today.

“There are a number of alterations to some of our country services due to the icy road conditions. Our team are continuing to check the road conditions throughout the day so we can start running buses on diverted routes as soon as possible.”

Route S3 - unable to serve Cornish Road in Chipping Norton. Buses are running via Hailey Road. Now serving Combe via Akeman Street in both directions but the service is still unable to serve Stonesfield Road in Combe.